001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.wiki.model.impl;
016    
017    import com.liferay.portal.kernel.dao.orm.QueryUtil;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.log.Log;
021    import com.liferay.portal.kernel.log.LogFactoryUtil;
022    import com.liferay.portal.kernel.repository.model.FileEntry;
023    import com.liferay.portal.kernel.util.Validator;
024    import com.liferay.portal.kernel.workflow.WorkflowConstants;
025    import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
026    import com.liferay.portlet.wiki.model.WikiNode;
027    import com.liferay.portlet.wiki.model.WikiPage;
028    import com.liferay.portlet.wiki.service.WikiNodeLocalServiceUtil;
029    import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
030    import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
031    import com.liferay.portlet.wiki.util.WikiPageAttachmentsUtil;
032    
033    import java.util.ArrayList;
034    import java.util.Collections;
035    import java.util.List;
036    
037    /**
038     * @author Brian Wing Shun Chan
039     * @author Jorge Ferrer
040     */
041    public class WikiPageImpl extends WikiPageBaseImpl {
042    
043            public WikiPageImpl() {
044            }
045    
046            public List<FileEntry> getAttachmentsFileEntries()
047                    throws PortalException, SystemException {
048    
049                    return getAttachmentsFileEntries(QueryUtil.ALL_POS, QueryUtil.ALL_POS);
050            }
051    
052            public List<FileEntry> getAttachmentsFileEntries(int start, int end)
053                    throws PortalException, SystemException {
054    
055                    return PortletFileRepositoryUtil.getPortletFileEntries(
056                            getGroupId(), getAttachmentsFolderId(),
057                            WorkflowConstants.STATUS_APPROVED, start, end, null);
058            }
059    
060            public int getAttachmentsFileEntriesCount()
061                    throws PortalException, SystemException {
062    
063                    return PortletFileRepositoryUtil.getPortletFileEntriesCount(
064                            getGroupId(), getAttachmentsFolderId(),
065                            WorkflowConstants.STATUS_APPROVED);
066            }
067    
068            public long getAttachmentsFolderId()
069                    throws PortalException, SystemException {
070    
071                    if (_attachmentsFolderId > 0) {
072                            return _attachmentsFolderId;
073                    }
074    
075                    _attachmentsFolderId = WikiPageAttachmentsUtil.getFolderId(
076                            getGroupId(), getUserId(), getNodeId(), getResourcePrimKey());
077    
078                    return _attachmentsFolderId;
079            }
080    
081            public List<WikiPage> getChildPages() {
082                    try {
083                            return WikiPageLocalServiceUtil.getChildren(
084                                    getNodeId(), true, getTitle());
085                    }
086                    catch (Exception e) {
087                            _log.error(e, e);
088    
089                            return Collections.emptyList();
090                    }
091            }
092    
093            public List<FileEntry> getDeletedAttachmentsFileEntries()
094                    throws PortalException, SystemException {
095    
096                    return getDeletedAttachmentsFileEntries(
097                            QueryUtil.ALL_POS, QueryUtil.ALL_POS);
098            }
099    
100            public List<FileEntry> getDeletedAttachmentsFileEntries(int start, int end)
101                    throws PortalException, SystemException {
102    
103                    return PortletFileRepositoryUtil.getPortletFileEntries(
104                            getGroupId(), getAttachmentsFolderId(),
105                            WorkflowConstants.STATUS_IN_TRASH, start, end, null);
106            }
107    
108            public int getDeletedAttachmentsFileEntriesCount()
109                    throws PortalException, SystemException {
110    
111                    return PortletFileRepositoryUtil.getPortletFileEntriesCount(
112                            getGroupId(), getAttachmentsFolderId(),
113                            WorkflowConstants.STATUS_IN_TRASH);
114            }
115    
116            public WikiNode getNode() {
117                    try {
118                            return WikiNodeLocalServiceUtil.getNode(getNodeId());
119                    }
120                    catch (Exception e) {
121                            _log.error(e, e);
122    
123                            return new WikiNodeImpl();
124                    }
125            }
126    
127            public WikiPage getParentPage() {
128                    if (Validator.isNull(getParentTitle())) {
129                            return null;
130                    }
131    
132                    try {
133                            return WikiPageLocalServiceUtil.getPage(
134                                    getNodeId(), getParentTitle());
135                    }
136                    catch (Exception e) {
137                            _log.error(e, e);
138    
139                            return null;
140                    }
141            }
142    
143            public List<WikiPage> getParentPages() {
144                    List<WikiPage> parentPages = new ArrayList<WikiPage>();
145    
146                    WikiPage parentPage = getParentPage();
147    
148                    if (parentPage != null) {
149                            parentPages.addAll(parentPage.getParentPages());
150                            parentPages.add(parentPage);
151                    }
152    
153                    return parentPages;
154            }
155    
156            public WikiPage getRedirectPage() {
157                    if (Validator.isNull(getRedirectTitle())) {
158                            return null;
159                    }
160    
161                    try {
162                            return WikiPageLocalServiceUtil.getPage(
163                                    getNodeId(), getRedirectTitle());
164                    }
165                    catch (Exception e) {
166                            _log.error(e, e);
167    
168                            return null;
169                    }
170            }
171    
172            public List<WikiPage> getViewableChildPages() {
173                    try {
174                            return WikiPageServiceUtil.getChildren(
175                                    getGroupId(), getNodeId(), true, getTitle());
176                    }
177                    catch (Exception e) {
178                            _log.error(e, e);
179    
180                            return Collections.emptyList();
181                    }
182            }
183    
184            public WikiPage getViewableParentPage() {
185                    if (Validator.isNull(getParentTitle())) {
186                            return null;
187                    }
188    
189                    try {
190                            return WikiPageServiceUtil.getPage(
191                                    getGroupId(), getNodeId(), getParentTitle());
192                    }
193                    catch (Exception e) {
194                            _log.error(e, e);
195    
196                            return null;
197                    }
198            }
199    
200            public List<WikiPage> getViewableParentPages() {
201                    List<WikiPage> pages = new ArrayList<WikiPage>();
202    
203                    WikiPage page = getViewableParentPage();
204    
205                    if (page != null) {
206                            pages.addAll(page.getViewableParentPages());
207                            pages.add(page);
208                    }
209    
210                    return pages;
211            }
212    
213            public boolean isInTrashContainer() {
214                    WikiNode node = getNode();
215    
216                    if (node != null) {
217                            return node.isInTrash();
218                    }
219    
220                    return false;
221            }
222    
223            @Override
224            public boolean isResourceMain() {
225                    return isHead();
226            }
227    
228            public void setAttachmentsFolderId(long attachmentsFolderId) {
229                    _attachmentsFolderId = attachmentsFolderId;
230            }
231    
232            private static Log _log = LogFactoryUtil.getLog(WikiPageImpl.class);
233    
234            private long _attachmentsFolderId;
235    
236    }